Warning signs Instrinsic features:-triangular shape-black pictogramme and yellow background; black edge(the yellow part must cover at least the 50% of the sign surface).POSSIBILITY TO CUSTOMISE ANNEX XXV GENERAL PRESCRIPTIONS FOR SIGNSLeg. D. 9th April 2008,n 81 – Law about health and safety at work. Page 121

Optical radiations

Warning sign. Adhesive composed by a rubber based glue and a net integrated for an excellent ...